Case Type 3U rack , Chipset Intel C624 , Socket S3647 , CPU's Xeon DP , Maximum number of CPUs 2 , SATA , SATA 3.0 , 4xPCI-Express 3.0 8x , 3xPCI-Express 3.0 16x , 1x15pin D-sub , 1xUSB 2.0 , 1xUSB 3.0 , 1xCOM , 2xRJ45 , 1xCOM via Header , Memory type DDR4 , Frequency speed 2666/2400/2133 MHz , Memory features RDIMM/ECC , Memory slots 16 , PSU Output Power 1200 Watts , 16x3.5" SAS/SATA Hot-swap , Cooling & Ventilation System 3 Hot-swap 8cm redundant PWM cooling fans, 2 Hot-swap 8cm rear exhaust PWM fans, Redundant cooling , Colour Black